specify version

Author: R-HNF

.github/workflows/daily-vul-scan.yml

@@ -37,7 +37,7 @@ jobs:
           make docker-build IMG="${{ env.IMAGE_NAME }}:${{ github.sha }}"
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@master
+        uses: aquasecurity/trivy-action@0.18.0
         with:
           scan-type: image
           image-ref: "${{ env.IMAGE_NAME }}:${{ github.sha }}"